2GQ0 - Header Asymmetric Unit

HEADER CHAPERONE, HYDROLASE 19-APR-06 2GQ0

TITLE CRYSTAL STRUCTURE OF THE MIDDLE DOMAIN OF HTPG, THE E. COLI TITLE 2 HSP90

COMPND MOL_ID: 1; COMPND 2 MOLECULE: CHAPERONE PROTEIN HTPG; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: HTPG MIDDLE DOMAIN (230-495); COMPND 5 SYNONYM: HEAT SHOCK PROTEIN HTPG, HIGH TEMPERATURE PROTEIN COMPND 6 G, HEAT SHOCK PROTEIN C62.5; COMPND 7 EC: 3.6.4.10; COMPND 8 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: HTPG; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET29B

KEYWDS MOLECULAR CHAPERONE, HSP90, HTPG, E. COLI, CHAPERONE, KEYWDS 2 HYDROLASE

EXPDTA X-RAY DIFFRACTION

AUTHOR S.F.HARRIS,A.K.SHIAU,D.A.AGARD

REVDAT 2 24-FEB-09 2GQ0 1 VERSN REVDAT 1 31-OCT-06 2GQ0 0

JRNL AUTH A.K.SHIAU,S.F.HARRIS,D.R.SOUTHWORTH,D.A.AGARD JRNL TITL STRUCTURAL ANALYSIS OF E. COLI HSP90 REVEALS JRNL TITL 2 DRAMATIC NUCLEOTIDE-DEPENDENT CONFORMATIONAL JRNL TITL 3 REARRANGEMENTS. JRNL REF CELL(CAMBRIDGE,MASS.) V. 127 329 2006 JRNL REFN ISSN 0092-8674 JRNL PMID 17055434 JRNL DOI 10.1016/J.CELL.2006.09.027

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.83 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 96.7 REMARK 3 NUMBER OF REFLECTIONS : 39564 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.177 REMARK 3 R VALUE (WORKING SET) : 0.175 REMARK 3 FREE R VALUE : 0.214 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2129 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.95 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2732 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 90.97 REMARK 3 BIN R VALUE (WORKING SET) : 0.1990 REMARK 3 BIN FREE R VALUE SET COUNT : 160 REMARK 3 BIN FREE R VALUE : 0.2490 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4346 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 481 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 17.44 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.01000 REMARK 3 B22 (A**2) : 0.03000 REMARK 3 B33 (A**2) : -0.01000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.01000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.167 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.146 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.090 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.998 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.945 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.919 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 4444 ; 0.013 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 3060 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 6010 ; 1.370 ; 1.949 REMARK 3 BOND ANGLES OTHERS (DEGREES): 7450 ; 0.922 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 518 ; 5.784 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 238 ;34.938 ;24.622 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 820 ;13.887 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 28 ;17.300 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 648 ; 0.085 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 4884 ; 0.005 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 908 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 920 ; 0.207 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 3166 ; 0.195 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 2164 ; 0.181 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 2265 ; 0.086 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 381 ; 0.172 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 27 ; 0.177 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 87 ; 0.199 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 34 ; 0.172 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 3392 ; 1.402 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1038 ; 0.223 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 4227 ; 1.564 ; 2.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2189 ; 2.451 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1783 ; 3.506 ; 4.500 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE REMARK 3 RIDING POSITIONS

REMARK 4 REMARK 4 2GQ0 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-APR-06. REMARK 100 THE RCSB ID CODE IS RCSB037412.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-OCT-03; 09-JAN-04 REMARK 200 TEMPERATURE (KELVIN) : 100; 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 2 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y; Y REMARK 200 RADIATION SOURCE : ALS; ALS REMARK 200 BEAMLINE : 8.3.1; 8.2.1 REMARK 200 X-RAY GENERATOR MODEL : NULL; NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97959; 1.0781 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL; DOUBLE REMARK 200 CRYSTAL SI(111) REMARK 200 OPTICS : NULL; NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD; CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210; ADSC REMARK 200 QUANTUM 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : SOFTWARE AT ALS REMARK 200 DATA SCALING SOFTWARE : HKL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 42074 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.7 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.10700 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 23.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.93 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.1 REMARK 200 DATA REDUNDANCY IN SHELL : 3.50 REMARK 200 R MERGE FOR SHELL (I) : 0.34400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 4.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: 1HK7 REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.40 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.00 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M SODIUM ACETATE TRIHYDRATE, REMARK 280 0.1 M TRIS PH 8.5, 27-32% PEG 4000 OR PEG 2000 MME, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 293K

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 74.58350 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL

REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 300 REMARK: HSP90 FUNCTIONS AS A DIMER, BUT THESE DOMAINS ARE REMARK 300 FRAGMENTS THAT ARE NOT CONNECTED

REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000

REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 229 REMARK 465 VAL A 486 REMARK 465 ASP A 487 REMARK 465 GLU A 488 REMARK 465 SER A 489 REMARK 465 LEU A 490 REMARK 465 GLU A 491 REMARK 465 LYS A 492 REMARK 465 LEU A 493 REMARK 465 ALA A 494 REMARK 465 ASP A 495 REMARK 465 GLY A 496 REMARK 465 ASP A 497 REMARK 465 LEU A 498 REMARK 465 GLY A 499 REMARK 465 THR A 500 REMARK 465 LEU A 501 REMARK 465 VAL A 502 REMARK 465 PRO A 503 REMARK 465 ARG A 504 REMARK 465 GLY A 505 REMARK 465 SER A 506 REMARK 465 MET A 507 REMARK 465 ALA A 508 REMARK 465 ILE A 509 REMARK 465 SER A 510 REMARK 465 ASP A 511 REMARK 465 PRO A 512 REMARK 465 ASN A 513 REMARK 465 SER A 514 REMARK 465 SER A 515 REMARK 465 SER A 516 REMARK 465 VAL A 517 REMARK 465 ASP A 518 REMARK 465 LYS A 519 REMARK 465 LEU A 520 REMARK 465 ALA A 521 REMARK 465 ALA A 522 REMARK 465 ALA A 523 REMARK 465 LEU A 524 REMARK 465 GLU A 525 REMARK 465 HIS A 526 REMARK 465 HIS A 527 REMARK 465 HIS A 528 REMARK 465 HIS A 529 REMARK 465 HIS A 530 REMARK 465 HIS A 531 REMARK 465 MET B 229 REMARK 465 ALA B 230 REMARK 465 ASP B 495 REMARK 465 GLY B 496 REMARK 465 ASP B 497 REMARK 465 LEU B 498 REMARK 465 GLY B 499 REMARK 465 THR B 500 REMARK 465 LEU B 501 REMARK 465 VAL B 502 REMARK 465 PRO B 503 REMARK 465 ARG B 504 REMARK 465 GLY B 505 REMARK 465 SER B 506 REMARK 465 MET B 507 REMARK 465 ALA B 508 REMARK 465 ILE B 509 REMARK 465 SER B 510 REMARK 465 ASP B 511 REMARK 465 PRO B 512 REMARK 465 ASN B 513 REMARK 465 SER B 514 REMARK 465 SER B 515 REMARK 465 SER B 516 REMARK 465 VAL B 517 REMARK 465 ASP B 518 REMARK 465 LYS B 519 REMARK 465 LEU B 520 REMARK 465 ALA B 521 REMARK 465 ALA B 522 REMARK 465 ALA B 523 REMARK 465 LEU B 524 REMARK 465 GLU B 525 REMARK 465 HIS B 526 REMARK 465 HIS B 527 REMARK 465 HIS B 528 REMARK 465 HIS B 529 REMARK 465 HIS B 530 REMARK 465 HIS B 531

REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 LEU B 324 CA - CB - CG ANGL. DEV. = 19.1 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 HIS A 293 115.79 -34.18 REMARK 500 ARG A 303 -1.38 71.75 REMARK 500 ASP B 292 7.74 57.40 REMARK 500 ASP B 367 85.62 -151.55 REMARK 500 REMARK 500 REMARK: NULL

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1SF8 RELATED DB: PDB REMARK 900 CARBOXY TERMINAL DIMERIZATION DOMAIN OF HTPG, THE E. COLI REMARK 900 HSP90

DBREF 2GQ0 A 230 495 UNP P0A6Z3 HTPG_ECOLI 230 531 DBREF 2GQ0 B 230 495 UNP P0A6Z3 HTPG_ECOLI 230 531

SEQADV 2GQ0 MET A 229 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 GLY A 496 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 ASP A 497 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 LEU A 498 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 GLY A 499 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 THR A 500 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 LEU A 501 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 VAL A 502 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 PRO A 503 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 ARG A 504 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 GLY A 505 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 SER A 506 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 MET A 507 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 ALA A 508 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 ILE A 509 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 SER A 510 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 ASP A 511 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 PRO A 512 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 ASN A 513 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 SER A 514 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 SER A 515 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 SER A 516 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 VAL A 517 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 ASP A 518 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 LYS A 519 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 LEU A 520 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 ALA A 521 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 ALA A 522 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 ALA A 523 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 LEU A 524 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 GLU A 525 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 HIS A 526 UNP P0A6Z3 EXPRESSION TAG SEQADV 2GQ0 HIS A 527 UNP P0A6Z3 EXPRESSION TAG SEQADV 2GQ0 HIS A 528 UNP P0A6Z3 EXPRESSION TAG SEQADV 2GQ0 HIS A 529 UNP P0A6Z3 EXPRESSION TAG SEQADV 2GQ0 HIS A 530 UNP P0A6Z3 EXPRESSION TAG SEQADV 2GQ0 HIS A 531 UNP P0A6Z3 EXPRESSION TAG SEQADV 2GQ0 MET B 229 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 GLY B 496 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 ASP B 497 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 LEU B 498 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 GLY B 499 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 THR B 500 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 LEU B 501 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 VAL B 502 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 PRO B 503 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 ARG B 504 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 GLY B 505 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 SER B 506 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 MET B 507 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 ALA B 508 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 ILE B 509 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 SER B 510 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 ASP B 511 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 PRO B 512 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 ASN B 513 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 SER B 514 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 SER B 515 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 SER B 516 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 VAL B 517 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 ASP B 518 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 LYS B 519 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 LEU B 520 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 ALA B 521 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 ALA B 522 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 ALA B 523 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 LEU B 524 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 GLU B 525 UNP P0A6Z3 CLONING ARTIFACT SEQADV 2GQ0 HIS B 526 UNP P0A6Z3 EXPRESSION TAG SEQADV 2GQ0 HIS B 527 UNP P0A6Z3 EXPRESSION TAG SEQADV 2GQ0 HIS B 528 UNP P0A6Z3 EXPRESSION TAG SEQADV 2GQ0 HIS B 529 UNP P0A6Z3 EXPRESSION TAG SEQADV 2GQ0 HIS B 530 UNP P0A6Z3 EXPRESSION TAG SEQADV 2GQ0 HIS B 531 UNP P0A6Z3 EXPRESSION TAG

SEQRES 1 A 303 MET ALA GLN ALA LEU TRP THR ARG ASN LYS SER GLU ILE SEQRES 2 A 303 THR ASP GLU GLU TYR LYS GLU PHE TYR LYS HIS ILE ALA SEQRES 3 A 303 HIS ASP PHE ASN ASP PRO LEU THR TRP SER HIS ASN ARG SEQRES 4 A 303 VAL GLU GLY LYS GLN GLU TYR THR SER LEU LEU TYR ILE SEQRES 5 A 303 PRO SER GLN ALA PRO TRP ASP MET TRP ASN ARG ASP HIS SEQRES 6 A 303 LYS HIS GLY LEU LYS LEU TYR VAL GLN ARG VAL PHE ILE SEQRES 7 A 303 MET ASP ASP ALA GLU GLN PHE MET PRO ASN TYR LEU ARG SEQRES 8 A 303 PHE VAL ARG GLY LEU ILE ASP SER SER ASP LEU PRO LEU SEQRES 9 A 303 ASN VAL SER ARG GLU ILE LEU GLN ASP SER THR VAL THR SEQRES 10 A 303 ARG ASN LEU ARG ASN ALA LEU THR LYS ARG VAL LEU GLN SEQRES 11 A 303 MET LEU GLU LYS LEU ALA LYS ASP ASP ALA GLU LYS TYR SEQRES 12 A 303 GLN THR PHE TRP GLN GLN PHE GLY LEU VAL LEU LYS GLU SEQRES 13 A 303 GLY PRO ALA GLU ASP PHE ALA ASN GLN GLU ALA ILE ALA SEQRES 14 A 303 LYS LEU LEU ARG PHE ALA SER THR HIS THR ASP SER SER SEQRES 15 A 303 ALA GLN THR VAL SER LEU GLU ASP TYR VAL SER ARG MET SEQRES 16 A 303 LYS GLU GLY GLN GLU LYS ILE TYR TYR ILE THR ALA ASP SEQRES 17 A 303 SER TYR ALA ALA ALA LYS SER SER PRO HIS LEU GLU LEU SEQRES 18 A 303 LEU ARG LYS LYS GLY ILE GLU VAL LEU LEU LEU SER ASP SEQRES 19 A 303 ARG ILE ASP GLU TRP MET MET ASN TYR LEU THR GLU PHE SEQRES 20 A 303 ASP GLY LYS PRO PHE GLN SER VAL SER LYS VAL ASP GLU SEQRES 21 A 303 SER LEU GLU LYS LEU ALA ASP GLY ASP LEU GLY THR LEU SEQRES 22 A 303 VAL PRO ARG GLY SER MET ALA ILE SER ASP PRO ASN SER SEQRES 23 A 303 SER SER VAL ASP LYS LEU ALA ALA ALA LEU GLU HIS HIS SEQRES 24 A 303 HIS HIS HIS HIS SEQRES 1 B 303 MET ALA GLN ALA LEU TRP THR ARG ASN LYS SER GLU ILE SEQRES 2 B 303 THR ASP GLU GLU TYR LYS GLU PHE TYR LYS HIS ILE ALA SEQRES 3 B 303 HIS ASP PHE ASN ASP PRO LEU THR TRP SER HIS ASN ARG SEQRES 4 B 303 VAL GLU GLY LYS GLN GLU TYR THR SER LEU LEU TYR ILE SEQRES 5 B 303 PRO SER GLN ALA PRO TRP ASP MET TRP ASN ARG ASP HIS SEQRES 6 B 303 LYS HIS GLY LEU LYS LEU TYR VAL GLN ARG VAL PHE ILE SEQRES 7 B 303 MET ASP ASP ALA GLU GLN PHE MET PRO ASN TYR LEU ARG SEQRES 8 B 303 PHE VAL ARG GLY LEU ILE ASP SER SER ASP LEU PRO LEU SEQRES 9 B 303 ASN VAL SER ARG GLU ILE LEU GLN ASP SER THR VAL THR SEQRES 10 B 303 ARG ASN LEU ARG ASN ALA LEU THR LYS ARG VAL LEU GLN SEQRES 11 B 303 MET LEU GLU LYS LEU ALA LYS ASP ASP ALA GLU LYS TYR SEQRES 12 B 303 GLN THR PHE TRP GLN GLN PHE GLY LEU VAL LEU LYS GLU SEQRES 13 B 303 GLY PRO ALA GLU ASP PHE ALA ASN GLN GLU ALA ILE ALA SEQRES 14 B 303 LYS LEU LEU ARG PHE ALA SER THR HIS THR ASP SER SER SEQRES 15 B 303 ALA GLN THR VAL SER LEU GLU ASP TYR VAL SER ARG MET SEQRES 16 B 303 LYS GLU GLY GLN GLU LYS ILE TYR TYR ILE THR ALA ASP SEQRES 17 B 303 SER TYR ALA ALA ALA LYS SER SER PRO HIS LEU GLU LEU SEQRES 18 B 303 LEU ARG LYS LYS GLY ILE GLU VAL LEU LEU LEU SER ASP SEQRES 19 B 303 ARG ILE ASP GLU TRP MET MET ASN TYR LEU THR GLU PHE SEQRES 20 B 303 ASP GLY LYS PRO PHE GLN SER VAL SER LYS VAL ASP GLU SEQRES 21 B 303 SER LEU GLU LYS LEU ALA ASP GLY ASP LEU GLY THR LEU SEQRES 22 B 303 VAL PRO ARG GLY SER MET ALA ILE SER ASP PRO ASN SER SEQRES 23 B 303 SER SER VAL ASP LYS LEU ALA ALA ALA LEU GLU HIS HIS SEQRES 24 B 303 HIS HIS HIS HIS

FORMUL 3 HOH *481(H2 O)

HELIX 1 1 ALA A 232 ARG A 236 5 5 HELIX 2 2 ASN A 237 ILE A 241 5 5 HELIX 3 3 THR A 242 HIS A 255 1 14 HELIX 4 4 GLU A 311 MET A 314 5 4 HELIX 5 5 PRO A 315 ARG A 319 5 5 HELIX 6 6 SER A 335 SER A 342 1 8 HELIX 7 7 SER A 342 ASP A 367 1 26 HELIX 8 8 ASP A 367 LYS A 383 1 17 HELIX 9 9 GLU A 384 ASP A 389 1 6 HELIX 10 10 ASN A 392 LYS A 398 1 7 HELIX 11 11 SER A 415 ARG A 422 1 8 HELIX 12 12 SER A 437 SER A 443 1 7 HELIX 13 13 SER A 444 HIS A 446 5 3 HELIX 14 14 LEU A 447 GLY A 454 1 8 HELIX 15 15 ILE A 464 MET A 469 1 6 HELIX 16 16 ALA B 232 ARG B 236 5 5 HELIX 17 17 THR B 242 HIS B 255 1 14 HELIX 18 18 GLU B 311 MET B 314 5 4 HELIX 19 19 PRO B 315 ARG B 319 5 5 HELIX 20 20 SER B 335 ASP B 341 1 7 HELIX 21 21 SER B 342 ASP B 367 1 26 HELIX 22 22 ASP B 367 LYS B 383 1 17 HELIX 23 23 GLU B 384 ASP B 389 1 6 HELIX 24 24 ASN B 392 LEU B 400 1 9 HELIX 25 25 SER B 415 ARG B 422 1 8 HELIX 26 26 SER B 437 SER B 444 1 8 HELIX 27 27 LEU B 447 GLY B 454 1 8 HELIX 28 28 ASP B 462 MET B 469 1 8 HELIX 29 29 ASP B 487 ALA B 494 1 8

SHEET 1 A 5 THR A 262 VAL A 268 0 SHEET 2 A 5 TYR A 274 ILE A 280 -1 O TYR A 274 N VAL A 268 SHEET 3 A 5 ARG A 322 SER A 327 -1 O ARG A 322 N TYR A 279 SHEET 4 A 5 LEU A 297 VAL A 301 1 N LYS A 298 O GLY A 323 SHEET 5 A 5 VAL A 304 ALA A 310 -1 O MET A 307 N LEU A 299 SHEET 1 B 5 ALA A 403 SER A 404 0 SHEET 2 B 5 VAL A 457 LEU A 460 -1 O LEU A 459 N ALA A 403 SHEET 3 B 5 ILE A 430 THR A 434 1 N ILE A 433 O LEU A 460 SHEET 4 B 5 LYS A 478 SER A 482 1 O PRO A 479 N ILE A 430 SHEET 5 B 5 GLU A 474 PHE A 475 -1 N PHE A 475 O LYS A 478 SHEET 1 C 5 THR B 262 VAL B 268 0 SHEET 2 C 5 TYR B 274 ILE B 280 -1 O TYR B 274 N VAL B 268 SHEET 3 C 5 ARG B 322 SER B 327 -1 O ARG B 322 N TYR B 279 SHEET 4 C 5 LEU B 297 VAL B 301 1 N LYS B 298 O GLY B 323 SHEET 5 C 5 VAL B 304 ALA B 310 -1 O MET B 307 N LEU B 299 SHEET 1 D 5 ALA B 403 SER B 404 0 SHEET 2 D 5 VAL B 457 LEU B 460 -1 O LEU B 459 N ALA B 403 SHEET 3 D 5 ILE B 430 THR B 434 1 N TYR B 431 O LEU B 458 SHEET 4 D 5 LYS B 478 SER B 482 1 O PRO B 479 N ILE B 430 SHEET 5 D 5 GLU B 474 PHE B 475 -1 N PHE B 475 O LYS B 478

CRYST1 31.567 149.167 60.224 90.00 99.01 90.00 P 1 21 1 4

ORIGX1 1.000000 0.000000 0.000000 0.00000

ORIGX2 0.000000 1.000000 0.000000 0.00000

ORIGX3 0.000000 0.000000 1.000000 0.00000

SCALE1 0.031679 0.000000 0.005023 0.00000

SCALE2 0.000000 0.006704 0.000000 0.00000

SCALE3 0.000000 0.000000 0.016812 0.00000